Performance Assistant is a free Chrome add-on developed by gongqiu. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory. This program allows users to conveniently view the loading performance of web pages and customize performance metrics.

With Performance Assistant, users can monitor the loading performance of web pages in real-time and visualize the data as a performance curve over a specific period of time. This feature enables users to easily observe and analyze the performance trends of web pages.

The add-on also provides the ability to customize performance metrics, allowing users to focus on specific aspects of web page loading, such as load time, resource usage, or network latency. This customization empowers users to optimize their web access experience based on their specific needs and preferences.

Overall, Performance Assistant is a valuable tool for users who want to gain insights into web access performance and make informed decisions to enhance their browsing experience. It is a user-friendly and accessible add-on for Chrome users seeking to optimize their web browsing performance.